Where to Find Geodes in New Mexico
New Mexico has 4 mapped collecting spots that report geodes, spread across 3 counties. The largest share sits in Grant County with 2 spots. 3 of the spots are on land mapped as publicly accessible.
Spot list checked against source data on April 1, 2026.
Every geode spot we track in New Mexico
La MaderaRio Arriba County, New MexicoPublic access · Calcite, Limonite, Geode
Alum MountainGrant County, New MexicoPermission required · Geode, Carnelian- LunaCatron County, New MexicoPublic access · Geode, Amethyst
- Sapillo CreekGrant County, New MexicoPublic access · Geode, Carnelian
Best counties for geodes in New Mexico
Ranked by the number of mapped geode spots. County links open the full rockhounding page for that county.
Before you go
Read the geodes identification guide so you know what a keeper looks like in the field: Geode in the encyclopedia.
Geodes in New Mexico FAQ
Where can you find geodes in New Mexico?+
The mapped spots concentrate in Grant County, Catron County, and Rio Arriba County. Every spot on this page is on the map, and each spot's own page has its coordinates and access notes.
How many geode spots are mapped in New Mexico?+
4 spots across 3 counties. The RockHoundR app keeps the same spots on an offline map with public land overlays, geology layers, and your saved finds.
Is it legal to collect geodes in New Mexico?+
Hand collecting of common rocks and minerals in small amounts for personal use is generally allowed on BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are closed to collecting. 3 of the 4 mapped spots here sit on land marked public. Always confirm current rules with the managing agency before you dig.
Where else to find geodes
More minerals to hunt in New Mexico
Hunt geodes in New Mexico with the map in your pocket
RockHoundR puts these spots on an offline map with BLM and Forest Service overlays, geology layers, and a log for your finds.
